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Diffstat (limited to 'target/linux/generic/pending-5.4/761-net-dsa-mt7530-Support-EEE-features.patch')
-rw-r--r--target/linux/generic/pending-5.4/761-net-dsa-mt7530-Support-EEE-features.patch121
1 files changed, 0 insertions, 121 deletions
diff --git a/target/linux/generic/pending-5.4/761-net-dsa-mt7530-Support-EEE-features.patch b/target/linux/generic/pending-5.4/761-net-dsa-mt7530-Support-EEE-features.patch
deleted file mode 100644
index b9ca691f6f..0000000000
--- a/target/linux/generic/pending-5.4/761-net-dsa-mt7530-Support-EEE-features.patch
+++ /dev/null
@@ -1,121 +0,0 @@
-From 9cfb2d426c38272f245e9e6f62b3552d1ed5852b Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Ren=C3=A9=20van=20Dorst?= <opensource@vdorst.com>
-Date: Tue, 21 Apr 2020 00:18:08 +0200
-Subject: [PATCH] net: dsa: mt7530: Support EEE features
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: René van Dorst <opensource@vdorst.com>
---- a/drivers/net/dsa/mt7530.c
-+++ b/drivers/net/dsa/mt7530.c
-@@ -1417,9 +1417,13 @@ static void mt7530_phylink_mac_config(st
- switch (state->speed) {
- case SPEED_1000:
- mcr_new |= PMCR_FORCE_SPEED_1000;
-+ if (priv->eee_enable & BIT(port))
-+ mcr_new |= PMCR_FORCE_EEE1G;
- break;
- case SPEED_100:
- mcr_new |= PMCR_FORCE_SPEED_100;
-+ if (priv->eee_enable & BIT(port))
-+ mcr_new |= PMCR_FORCE_EEE100;
- break;
- }
- if (state->duplex == DUPLEX_FULL) {
-@@ -1555,6 +1559,54 @@ mt7530_phylink_mac_link_state(struct dsa
- return 1;
- }
-
-+static int mt7530_get_mac_eee(struct dsa_switch *ds, int port,
-+ struct ethtool_eee *e)
-+{
-+ struct mt7530_priv *priv = ds->priv;
-+ u32 eeecr, pmsr;
-+
-+ e->eee_enabled = !!(priv->eee_enable & BIT(port));
-+
-+ if (e->eee_enabled) {
-+ eeecr = mt7530_read(priv, MT7530_PMEEECR_P(port));
-+ e->tx_lpi_enabled = !(eeecr & LPI_MODE_EN);
-+ e->tx_lpi_timer = (eeecr >> 4) & 0xFFF;
-+ pmsr = mt7530_read(priv, MT7530_PMSR_P(port));
-+ e->eee_active = e->eee_enabled && !!(pmsr & PMSR_EEE1G);
-+ } else {
-+ e->tx_lpi_enabled = 0;
-+ e->tx_lpi_timer = 0;
-+ e->eee_active = 0;
-+ }
-+
-+ return 0;
-+}
-+
-+static int mt7530_set_mac_eee(struct dsa_switch *ds, int port,
-+ struct ethtool_eee *e)
-+{
-+ struct mt7530_priv *priv = ds->priv;
-+ u32 eeecr;
-+
-+ if (e->tx_lpi_enabled && e->tx_lpi_timer > 0xFFF)
-+ return -EINVAL;
-+
-+ if (e->eee_enabled) {
-+ priv->eee_enable |= BIT(port);
-+ //MT7530_PMEEECR_P
-+ eeecr = mt7530_read(priv, MT7530_PMEEECR_P(port));
-+ eeecr &= 0xFFFF0000;
-+ if (!e->tx_lpi_enabled)
-+ eeecr |= LPI_MODE_EN;
-+ eeecr = LPI_THRESH(e->tx_lpi_timer);
-+ mt7530_write(priv, MT7530_PMEEECR_P(port), eeecr);
-+ } else {
-+ priv->eee_enable &= ~(BIT(port));
-+ }
-+
-+ return 0;
-+}
-+
- static const struct dsa_switch_ops mt7530_switch_ops = {
- .get_tag_protocol = mtk_get_tag_protocol,
- .setup = mt7530_setup,
-@@ -1582,6 +1634,8 @@ static const struct dsa_switch_ops mt753
- .phylink_mac_config = mt7530_phylink_mac_config,
- .phylink_mac_link_down = mt7530_phylink_mac_link_down,
- .phylink_mac_link_up = mt7530_phylink_mac_link_up,
-+ .get_mac_eee = mt7530_get_mac_eee,
-+ .set_mac_eee = mt7530_set_mac_eee,
- };
-
- static const struct of_device_id mt7530_of_match[] = {
---- a/drivers/net/dsa/mt7530.h
-+++ b/drivers/net/dsa/mt7530.h
-@@ -212,6 +212,8 @@ enum mt7530_vlan_port_attr {
- #define PMCR_RX_EN BIT(13)
- #define PMCR_BACKOFF_EN BIT(9)
- #define PMCR_BACKPR_EN BIT(8)
-+#define PMCR_FORCE_EEE1G BIT(7)
-+#define PMCR_FORCE_EEE100 BIT(6)
- #define PMCR_TX_FC_EN BIT(5)
- #define PMCR_RX_FC_EN BIT(4)
- #define PMCR_FORCE_SPEED_1000 BIT(3)
-@@ -233,6 +235,12 @@ enum mt7530_vlan_port_attr {
- #define PMSR_DPX BIT(1)
- #define PMSR_LINK BIT(0)
-
-+#define MT7530_PMEEECR_P(x) (0x3004 + (x) * 0x100)
-+#define WAKEUP_TIME_1000(x) ((x & 0xFF) << 24)
-+#define WAKEUP_TIME_100(x) ((x & 0xFF) << 16)
-+#define LPI_THRESH(x) ((x & 0xFFF) << 4)
-+#define LPI_MODE_EN BIT(0)
-+
- /* Register for MIB */
- #define MT7530_PORT_MIB_COUNTER(x) (0x4000 + (x) * 0x100)
- #define MT7530_MIB_CCR 0x4fe0
-@@ -471,6 +479,7 @@ struct mt7530_priv {
- unsigned int p5_intf_sel;
- u8 mirror_rx;
- u8 mirror_tx;
-+ u8 eee_enable;
-
- struct mt7530_port ports[MT7530_NUM_PORTS];
- /* protect among processes for registers access*/